Home / 69,456.56-95,844.36-39,244.50

Finding the Fourth Proportional to 69,456.56, 95,844.36 and 39,244.50

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Solution

The fourth proportional to 69,456.56, 95,844.36 and 39,244.50 is: 54,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,456.56 : 95,844.36 = 39,244.50 : x
  2. Step 2: Convert to fraction form
    69,456.56/95,844.36 = 39,244.50/x
  3. Step 3: Cross multiply
    69,456.56x = 95,844.36 × 39,244.50
  4. Step 4: Simplify right side
    69,456.56x = 3,761,364,133.19
  5. Step 5: Solve for x
    x = 3,761,364,133.19/69,456.56
  6. Step 6: Final answer
    x = 54,154.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.